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2026-04-05 - 23:25
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Data to construct the above plot have been generated using the RT test utility cyclictest.
Unexpectedly long latencies may be caused by SMIs
Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: ondemand
Compare latency of primary with shadow system
Characteristics of the 100 highest latencies:
System rack5slot4.osadl.org (updated Sun Apr 05, 2026 12:44:04)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
30287212665,7sleep00-21swapper/007:06:040
304832122113,6sleep20-21swapper/207:08:352
305272121112,6sleep10-21swapper/107:09:101
305922113103,7sleep30-21swapper/307:10:003
309732620,1sleep03-21ksoftirqd/008:05:140
43822600,0sleep30-21swapper/312:00:133
89212580,0sleep00-21swapper/011:35:190
185442540,0sleep20-21swapper/208:50:172
5912530,0sleep00-21swapper/012:25:160
30772993417,16cyclictest0-21swapper/210:48:072
3077299291,27cyclictest0-21swapper/211:43:032
3077299280,27cyclictest0-21swapper/209:44:222
3077299270,26cyclictest0-21swapper/212:09:242
3077299270,26cyclictest0-21swapper/211:49:452
3077299270,26cyclictest0-21swapper/209:46:032
3077299270,26cyclictest0-21swapper/208:30:292
3077299270,26cyclictest0-21swapper/208:10:472
3077299270,26cyclictest0-21swapper/207:48:042
3077299270,26cyclictest0-21swapper/207:44:372
3077299270,26cyclictest0-21swapper/207:16:522
3076899270,26cyclictest0-21swapper/111:27:451
3076899270,26cyclictest0-21swapper/110:46:171
3076899270,26cyclictest0-21swapper/110:22:341
3076899270,26cyclictest0-21swapper/110:22:341
3076899270,26cyclictest0-21swapper/110:17:281
3076899270,26cyclictest0-21swapper/109:45:391
3076899270,26cyclictest0-21swapper/109:06:031
3076899270,26cyclictest0-21swapper/108:43:141
3076899270,26cyclictest0-21swapper/108:31:351
3076699270,26cyclictest0-21swapper/010:40:160
30772992618,7cyclictest0-21swapper/208:59:172
30772992618,7cyclictest0-21swapper/208:15:232
30772992618,7cyclictest0-21swapper/207:33:542
3077299260,25cyclictest0-21swapper/212:31:362
3077299260,25cyclictest0-21swapper/212:28:432
3077299260,25cyclictest0-21swapper/210:58:132
3076899261,24cyclictest0-21swapper/112:11:301
3076899260,2cyclictest6058-21hddtemp_smartct12:30:161
3076899260,25cyclictest0-21swapper/111:02:591
3076899260,25cyclictest0-21swapper/109:43:151
3076899260,25cyclictest0-21swapper/108:24:321
3076899260,25cyclictest0-21swapper/107:28:521
30772992522,2cyclictest0-21swapper/211:10:402
3076899250,25cyclictest0-21swapper/107:49:311
3076899250,25cyclictest0-21swapper/107:32:431
3076899250,24cyclictest0-21swapper/110:54:551
3076899250,1cyclictest211ktimersoftd/111:45:111
3076899250,1cyclictest211ktimersoftd/107:40:221
3076699250,24cyclictest0-21swapper/009:25:180
30772992422,2cyclictest0-21swapper/210:21:322
30772992422,2cyclictest0-21swapper/210:21:312
30772992422,1cyclictest0-21swapper/209:35:002
3077299241,22cyclictest0-21swapper/210:07:162
3077299240,19cyclictest0-21swapper/208:48:142
3076899241,22cyclictest0-21swapper/110:44:221
3076899240,23cyclictest0-21swapper/109:57:271
3077299231,3cyclictest0-21swapper/212:23:062
3077299231,3cyclictest0-21swapper/210:12:432
3077299231,21cyclictest0-21swapper/210:31:342
3077299231,21cyclictest0-21swapper/210:15:342
3077299230,22cyclictest0-21swapper/210:29:472
3077299230,22cyclictest0-21swapper/210:29:462
3077299230,22cyclictest0-21swapper/209:12:392
3076899231,21cyclictest0-21swapper/110:03:241
30772992221,1cyclictest0-21swapper/207:55:222
30772992218,3cyclictest0-21swapper/211:37:142
3077299221,3cyclictest0-21swapper/209:50:482
3077299221,20cyclictest0-21swapper/208:08:322
3077299220,21cyclictest0-21swapper/212:39:552
3077299220,21cyclictest0-21swapper/211:59:512
3077299220,21cyclictest0-21swapper/211:51:172
3077299220,21cyclictest0-21swapper/211:15:092
3077299220,21cyclictest0-21swapper/210:53:202
3077299220,21cyclictest0-21swapper/209:05:452
3077299220,21cyclictest0-21swapper/208:24:382
3077299220,21cyclictest0-21swapper/207:20:422
3077299220,1cyclictest6313-21awk11:05:012
30768992218,3cyclictest0-21swapper/108:00:141
30768992214,7cyclictest0-21swapper/107:17:371
3076899220,3cyclictest0-21swapper/107:51:431
3076899220,22cyclictest0-21swapper/107:13:361
3076899220,21cyclictest0-21swapper/112:28:231
3076899220,21cyclictest0-21swapper/111:39:501
3076899220,21cyclictest0-21swapper/111:34:211
3076899220,21cyclictest0-21swapper/108:16:111
3076899220,20cyclictest7122-21chrt09:38:421
3076699220,16cyclictest0-21swapper/007:27:340
3077299210,3cyclictest0-21swapper/207:28:582
3077299210,2cyclictest0-21swapper/211:23:172
3077299210,2cyclictest0-21swapper/208:26:022
3077299210,20cyclictest0-21swapper/212:15:532
3077299210,20cyclictest0-21swapper/211:25:202
3077299210,20cyclictest0-21swapper/211:07:202
3077299210,20cyclictest0-21swapper/208:00:202
3076899210,20cyclictest0-21swapper/112:35:491
3076899210,20cyclictest0-21swapper/112:20:451
3076899210,20cyclictest0-21swapper/112:06:151
3076899210,20cyclictest0-21swapper/111:55:001
3076899210,20cyclictest0-21swapper/111:43:061
3076899210,20cyclictest0-21swapper/111:17:271
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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